The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 12, 2012
Filed:
Jan. 14, 2011
Young-tack Hong, Suwon-si, KR;
Dong-kyun Kim, Suwon-si, KR;
In-sang Song, Seoul, KR;
Sang-hun Lee, Seoul, KR;
Sang-wook Kwon, Seongnam-si, KR;
Jong-seok Kim, Hwaseong-si, KR;
Che-heung Kim, Yongin-si, KR;
Young-tack Hong, Suwon-si, KR;
Dong-kyun Kim, Suwon-si, KR;
In-sang Song, Seoul, KR;
Sang-hun Lee, Seoul, KR;
Sang-wook Kwon, Seongnam-si, KR;
Jong-seok Kim, Hwaseong-si, KR;
Che-heung Kim, Yongin-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A Micro Electro Mechanical System (MEMS) switch includes a substrate, a fixed signal line formed on the substrate, a movable signal line spaced apart from one of an upper surface and a lower surface of the fixed signal line, and at least one piezoelectric actuator connected to a first end of the movable signal line so as to bring or separate the movable signal line in contact with or from the fixed signal line. The piezoelectric actuator includes a first electrode, a piezoelectric layer formed on the first electrode, a second electrode formed on the piezoelectric layer, and a connecting layer formed on the second electrode and connected with the movable signal line.